JPH0462818B2 - - Google Patents
Info
- Publication number
- JPH0462818B2 JPH0462818B2 JP15996184A JP15996184A JPH0462818B2 JP H0462818 B2 JPH0462818 B2 JP H0462818B2 JP 15996184 A JP15996184 A JP 15996184A JP 15996184 A JP15996184 A JP 15996184A JP H0462818 B2 JPH0462818 B2 JP H0462818B2
- Authority
- JP
- Japan
- Prior art keywords
- bolt
- rolling
- hardness
- temperature
- fatigue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000005096 rolling process Methods 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 9
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910000954 Medium-carbon steel Inorganic materials 0.000 claims description 5
- 230000003679 aging effect Effects 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000005496 tempering Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 238000005097 cold rolling Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 102200082816 rs34868397 Human genes 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 238000009661 fatigue test Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15996184A JPS6137339A (ja) | 1984-07-30 | 1984-07-30 | 耐疲労ボルトおよびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15996184A JPS6137339A (ja) | 1984-07-30 | 1984-07-30 | 耐疲労ボルトおよびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6137339A JPS6137339A (ja) | 1986-02-22 |
| JPH0462818B2 true JPH0462818B2 (fr) | 1992-10-07 |
Family
ID=15704948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15996184A Granted JPS6137339A (ja) | 1984-07-30 | 1984-07-30 | 耐疲労ボルトおよびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6137339A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0511373Y2 (fr) * | 1986-11-07 | 1993-03-22 | ||
| JP5344454B2 (ja) * | 2005-11-21 | 2013-11-20 | 独立行政法人物質・材料研究機構 | 温間加工用鋼、その鋼を用いた温間加工方法、およびそれにより得られる鋼材ならびに鋼部品 |
| KR100792395B1 (ko) | 2007-09-14 | 2008-01-08 | 주식회사 삼진금속 | 가스터빈의 인코넬 텐션 스터드 볼트 제조방법 |
-
1984
- 1984-07-30 JP JP15996184A patent/JPS6137339A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6137339A (ja) | 1986-02-22 |
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